int Operator(int *a, int *b, int *c)
{
 int max=0,num=0;
  if(*a>*b)
{
max=*a>*c?*a:*b;
}
else
{
max=*b>*c?*b:*c;
}
num=*a;
*a=*a+*b;
*b=*b+*c;
*c=*c+num;
return max;
}
